About: http://webisa.webdatacommons.org/12323124

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	An exchange is an agreement between A and B to transfer the goods or services of one man for the goods and services of the other.
http://www.w3.org/ns/prov#wasQuotedFrom	scsuscholars.com